117925398 has 12 divisors (see below), whose sum is σ = 255505068. Its totient is φ = 39308460.

The previous prime is 117925387. The next prime is 117925403. The reversal of 117925398 is 893529711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3275688 + ... + 3275723.

It is an arithmetic number, because the mean of its divisors is an integer number (21292089).

Almost surely, 2^117925398 is an apocalyptic number.

117925398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

117925398 is an abundant number, since it is smaller than the sum of its proper divisors (137579670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117925398 is a wasteful number, since it uses less digits than its factorization.

117925398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551419 (or 6551416 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 117925398 is about 10859.3461129112. The cubic root of 117925398 is about 490.3834261151.

The spelling of 117925398 in words is "one hundred seventeen million, nine hundred twenty-five thousand, three hundred ninety-eight".